CHEMICAL ANALYSIS · Salam Steel Concast Re-Rolling Mills Ltd.(SCRM)

SPECTROMETER

Name of Elements	Grade-wise percent constituents
	SCRM 500W TMT	SCRM G400	SCRM G40
Carbon(C)	0.18-0.22	0.28-0.38	0.20-0.25
Manganese (Mn)	0.70-0.74	1.00-1.35	0.75-0.90
Silicon (Si)	0.25 Max	0.25 Max	0.25 Max
Sulfur(S)	0.04Max	0.04Max	0.04Max
Phosphorus (P)	0.04 Max	0.04 Max	0.04 Max
Copper(Cu)	0.10 Max	0.1Max	0.10 Max

Showing 1 to 7 of 7 entries

The above chemical composition confirms the following AISI-SAE Standards:

			AISI-SAE Standard Carbon Steel Composition(Grade 60-400)
AISI-SAE Number	UNS Number	Composition	Composition	Composition	Composition
		C	Mn	P(max)**	S(max)**
Nonresulfurized Grades — Over 1 per cent Mn	Nonresulfurized Grades — Over 1 per cent Mn	Nonresulfurized Grades — Over 1 per cent Mn	Nonresulfurized Grades — Over 1 per cent Mn	Nonresulfurized Grades — Over 1 per cent Mn	Nonresulfurized Grades — Over 1 per cent Mn
1522	G15220	0.18–0.24	1.10–1.40	0.040	0.050
1524	G15240	0.19–0.25	1.35–1.65	0.040	0.050
1526	G15260	0.22–0.29	1.10–1.40	0.040	0.050
1527	G15270	0.22–0.29	1.20–1.50	0.040	0.050

Showing 1 to 7 of 7 entries

		AISI-SAE Standard Carbon Steel Composition(Grade 40-300 & TMT 72.5-500)
AISI-SAE Number	UNS Number	Composition	Composition	Composition	Composition
		C	Mn	P(max)**	S(max)**
		Non-resulfurized Grades — 1 per cent mn (max)
1018	G10180	0.15–0.20	0.60–0.90	0.04	0.05
1019	G10190	0.15–0.20	0.70–1.00	0.04	0.05
1021	G10210	0.18–0.23	0.60–0.90	0.04	0.05
1022	G10220	0.18–0.23	0.70–1.00	0.04	0.05

Showing 1 to 7 of 7 entries

The following is a simplified general AISI/SAE Steel Identification Number Chart. The values on the left-most column are the approximate material content amounts.

Carbon Steels	10XX	Plain carbon, Mn 1.00% max
	11XX	Resulfurized free machining
	12XX	Resulfurized – Rephosphorized free machining
	15XX	Plain carbon, Mn 1.00-1.65%
Manganese Steel	13XX	Mn 1.75%
Nickel Steels	23XX	Ni 3.50%
	25XX	Ni 5.00%
Nickel-Chromium Steels	31XX	Ni 1.25%, Cr .65-.80%
	32XX	Ni 1.75%, Cr 1.07%
	33XX	Ni 3.50%, Cr 1.50-1.57%
	34XX	Ni 3.00%, Cr .77%
Molybdenum Steels	40XX	Mo .20-.25%
	44XX	Mo .40-.52%
Chromium-Molybdenum Steels	41XX	Cr .50-.95%, Mo .12-.30%
Nickel-Chromium-Molybdenum Steels	43XX	Ni 1.82%, Cr .50-.80%, Mo .25%
	47XX	Ni 1.05%, Cr .45%, Mo .20-.35%
Nickel-Molybdenum Steels	46XX	Ni .85-1.82%, Mo .20-.25%
	48XX	Ni 3.50%, Mo .25%
Chromium steels	50XX	Cr .27-.65%
	51XX	Cr .80-1.05%
	50XXX	Cr .50%, C 1.00% min
	51XXX	Cr 1.02%, C 1.00% min
	52XXX	Cr 1.45%, C 1.00% min
Chromium-vanadium steels	61XX	Cr .60-.95%, V .10-.15%
Tungsten-chromium steels	72XX	W 1.75%, Cr .75%
Nickel-chromium-molybdenum steels	81XX	Ni .30%, Cr .40%, Mo .12%
	86XX	Ni .55%, Cr .50%, Mo .20%
	87XX	Ni .55%, Cr .50%, Mo .25%
	88XX	Ni .55%, Cr .50%, Mo .35%
Silicon-manganese steels	92XX	Si 1.40-2.00%, Mn .65-.85%, Cr 0-.65%
	93XX	Ni 3.25%, Cr 1.20%, Mo .12%
	94XX	Ni .45%, Cr .40%, Mo .12%
	97XX	Ni .55%, Cr .20%, Mo .20%
	98XX	Ni 1.00%, Cr .80%, Mo .25%
Stainless Steels	SAE	AISI
Chromium–Manganese–Nickel Steels	302xx	2xx
Chromium–Nickel Steels	303xx	3xx
Chromium Steels	514xx	4xx
Chromium Steels	515xx	5xx